<?php
/*
* 2010-2011 PrestaLab 
*
* NOTICE OF LICENSE
*
* This source file is subject to the Open Software License (OSL 3.0)
* that is bundled with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://opensource.org/licenses/osl-3.0.php
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@prestashop.com so we can send you a copy immediately.
*
* DISCLAIMER
*
* Do not edit or add to this file if you wish to upgrade PrestaShop to newer
* versions in the future. If you wish to customize PrestaShop for your
* needs please refer to http://www.prestashop.com for more information.
*
*  @author ORS <admin@prestalab.ru>
*  @copyright  2007-2011 PrestaLab
*  @version  Release: $Revision: 1.4 $
*  @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
*/

class Validate extends ValidateCore
{
	static public function isWeightUnit($unit)
	{
		return preg_match('/^[[:alpha:]А-Яа-я]{1,3}$/ui', $unit);
	}
	
	static public function isDistanceUnit($unit)
	{
		return preg_match('/^[[:alpha:]А-Яа-я]{1,2}$/ui', $unit);
	}
	static public function isTagsList($list)
	{
		return self::isString($list);
	}
}